WHAT IS A WEB?
The Web is the common name for the World Wide Web, a subset of the Internet consisting of the pages that can be accessed by a Web browser.

HOw web pages work?
Web pages are written in HTML, Hypertext Markup Language. … The Web browser renders the page according to the HTML code.

Classification (static/dynamic)
Dynamic means «constantly changing.» The prefix dyna means power; however, dynamic IP addresses aren’t more powerful, but they can change (or be changed). Static means staying the same. … Yes, static IP addresses don’t change.

Accessibility levels
- Level A – the most basic web accessibility features.
- Level AA – deals with the biggest and most common barriers for disabled users.
- Level AAA – the highest (and most complex) level of web accessibility.

Responsive web:
Responsive Web Design or also known as Adaptive Web Design, is a web design and development technique that through the use of flexible structures (flexible containers, flexible images and video) and together with Media Queries specified in CSS, manage to adapt a website to the environment of the device you are in.

WHAT IS A DOMAIN NAME
A domain name is your website name. A domain name is the address where Internet users can access your website. A domain name is used for finding and identifying computers on the Internet. Computers use IP addresses, which are a series of number.